1.创建文件夹android-sdk-windows\extras\android\support\v4,然后将android-support-v4.jar放到v4文件目录下 2.关于android项目引入android-support-v4.jar混淆报错的解决办法在proguard.cfg中加入以下代码: -libraryjars /android-support-v4.jar -dontwarn **CompatHoneycomb -dontwarn **CompatHoneycombMR2 -dontwarn **CompatCreatorHoneycombMR2 -ke